Distance between cities › USA › South Dakota › Dewey, SD › Distance from Dewey to Midway International Airport Book Hotels

Distance from Dewey, SD to MDW Airport

Distance

1,005 mi

Time

18 hours 5 mins

Gas Cost

$84 - $163

Helpful Inaccurate

There are 835 miles from Dewey to Midway International Airport (MDW) in east direction and 1,005 miles (1,617.39 kilometers) by car, following the I-90 and US-14 route.

Dewey and MDW Airport are 18 hours 5 mins far apart, if you drive non-stop .

This is the fastest route from Dewey, SD to MDW Airport. The halfway point is Worthington, MN.

Please note the time difference between Dewey, SD and MDW Airport is 1 hour. The current time in Dewey is 12:16 am and the current time in MDW Airport is 1:16 am.

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Lowest Price Rental Cars in Dewey, SD

Planning on renting a car to go from Dewey, SD to MDW Airport? Here there are some offers to rent a car in Dewey, SD

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Dewey »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 40.37 gallons of gas to cover the route between Dewey, SD and MDW Airport.

The estimated cost of gas to go from Dewey to MDW Airport is $117.88.

During the route, an average car will release 790.95 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $2.92 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Dewey, SD and MDW Airport

If you want to meet halfway between Dewey, SD and MDW Airport or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 43.632172 and -95.503777, or 43º 37' 55.8192" N, 95º 30' 13.5972" W. This location is 502.62 miles away from Dewey, SD and MDW Airport and it would take approximately 9 hours 2 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Worthington, MN, situated 490 miles from Dewey, SD and 518 miles from MDW Airport. It would take 7 hours 18 mins to go from Dewey to Worthington and 7 hours 44 mins to go from MDW to Worthington.